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made more ANSI conformant

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This commit is contained in:
ceriel 1989-08-09 16:25:50 +00:00
parent be3597ddbe
commit 8279a37642
1 changed files with 7 additions and 0 deletions
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7
modules/src/malloc/mal.c
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@ -39,6 +39,9 @@ malloc(n)
register mallink *ml; register mallink *ml;
register int min_class; register int min_class;
if (n == 0) {
return 0;
}
if (n < MIN_SIZE) n = align(MIN_SIZE); else n = align(n); if (n < MIN_SIZE) n = align(MIN_SIZE); else n = align(n);
#ifdef STORE #ifdef STORE
if (n <= MAX_STORE*MIN_SIZE) { if (n <= MAX_STORE*MIN_SIZE) {
@ -234,6 +237,10 @@ realloc(addr, n)
*/ */
return malloc(n); return malloc(n);
} }
if (n == 0) {
free(addr);
return 0;
}
ml = mallink_of_block(addr); ml = mallink_of_block(addr);
if (n < MIN_SIZE) n = align(MIN_SIZE); else n = align(n); if (n < MIN_SIZE) n = align(MIN_SIZE); else n = align(n);
#ifdef STORE #ifdef STORE